CA901424A - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
CA901424A
CA901424A CA901424A CA901424DA CA901424A CA 901424 A CA901424 A CA 901424A CA 901424 A CA901424 A CA 901424A CA 901424D A CA901424D A CA 901424DA CA 901424 A CA901424 A CA 901424A
Authority
CA
Canada
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA901424A
Inventor
E. Rosen William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA901424A publication Critical patent/CA901424A/en
Expired legal-status Critical Current

Links

CA901424A Cigarette filter Expired CA901424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA901424T

Publications (1)

Publication Number Publication Date
CA901424A true CA901424A (en) 1972-05-30

Family

ID=36409365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA901424A Expired CA901424A (en) Cigarette filter

Country Status (1)

Country Link
CA (1) CA901424A (en)

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